# SDR UALA2012031301654

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2012
- Submitted: March 15, 2012
- Operation: Air carrier
- Aircraft: [N666UA](https://openairdocs.org/aircraft/N666UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29238
- Aircraft time: 49,482 hours, 13,257 cycles
- Engine: Pwa PW4056
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Warning System
- Condition: False Activation
- Location: Bleed Air Sys
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012031301654

## Discrepancy

CREW REPORTED ON TAKEOFF ROLL HAD A MOMENTARY HPSOV CAUTION MSG.  CREW COULD NOT DETERMINE FROM WHICH SIDE.  MAX SPEED WAS BELOW 60 KTS.  NO EXCESSIVE BRAKING APPLIED.  ACFT RE-LOCATED TO RUN AREA.  CREW RAN LT & RT ENG TO 1.20 EPR AND 1.3 EPR 2 CONSECUTIVE TIMES.  NO CAUTIONS OR MSGS DISPLAYED.  ITEM ENTERED INTO HISTORY.  NO FURTHER MAINTENANCE ACTION NEEDED PER OPBLM. (NFF)

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